[Machine Translation] With the skill "Inheritance", Yusu has become the most powerful adventurer in the history of mankind, possessing the memories and powers of legendary heroes and skilled with sword, bow, and magic. As he travels through underground cities and elven villages, he discovers the powers of three new heroes: an ancient demon king, an alchemist, and a dragon priestess. And the secrets of the huge underground city. The curse of thousands of years that has been consuming the dark elves, overcome it all and move on! The second act of the journey of the ancient and unparalleled!